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Citation
Jacobs, L. W., D. R. Keeney, and L. M. Walsh. September-1970. “Arsenic Residue Toxicity to Vegetable Crops Grown on Plainfield Sand.” Special Collections, USDA National Agricultural Library. Accessed July 19, 2024, https://www.nal.usda.gov/exhibits/speccoll/items/show/5446.